package com.feishi.core.util.common;


import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.*;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * Created by caixq on 3/13 013.
 */
@SuppressWarnings("unchecked")
public class StringUtil {
	public static Charset UTF_8= StandardCharsets.UTF_8;
	public static List<String> matchAll(String regex, String input) {
		Pattern pattern = Pattern.compile(regex);
		Matcher matcher = pattern.matcher(input);
		List<String> result=new ArrayList<>();
		if(matcher.find()){
			int count=matcher.groupCount();
			for (int i = 1; i <= count; i++) {
				result.add(matcher.group(i));
			}
		};
		return result;
	}



	private static byte[] getBytes(String string, Charset charset) {
		if (string == null) {
			return null;
		}
		return string.getBytes(charset);
	}
	public static String random(){
	    return random(6);
    }

    public static String random(int length) {

	    return randomString(length,0b11,"",false);
    }

    public static String random(String chars, int length) {

        return randomString(length,chars,false);
    }


    public static byte[] getBytesUtf8(String string) {
		return getBytes(string, UTF_8);
	}

	private static String newString(byte[] bytes, Charset charset) {
		return new String(bytes, charset);
	}

	public static String newStringUtf8(byte[] bytes) {
		return newString(bytes, UTF_8);
	}
	private static final String FOLDER_SEPARATOR = "/";
	private static final String WINDOWS_FOLDER_SEPARATOR = "\\";
	private static final String TOP_PATH = "..";
	private static final String CURRENT_PATH = ".";
	private static final char EXTENSION_SEPARATOR = 46;

	public static boolean isEmpty(Object str) {
		return ((str == null) || ("".equals(str)));
	}

	public static boolean hasLength(CharSequence str) {
		return ((str != null) && (str.length() > 0));
	}

	public static boolean hasLength(String str) {
		return ((str != null) && (str.length() > 0));
	}

	public static boolean hasText(CharSequence str) {
		if (!(hasLength(str))) {
			return false;
		}
		int strLen = str.length();
		for (int i = 0; i < strLen; ++i) {
			if (!(Character.isWhitespace(str.charAt(i)))) {
				return true;
			}
		}
		return false;
	}

	public static boolean hasText(String str) {
		return hasText(str);
	}

	public static boolean containsWhitespace(CharSequence str) {
		if (!(hasLength(str))) {
			return false;
		}
		int strLen = str.length();
		for (int i = 0; i < strLen; ++i) {
			if (Character.isWhitespace(str.charAt(i))) {
				return true;
			}
		}
		return false;
	}

	public static boolean containsWhitespace(String str) {
		return containsWhitespace(str);
	}

	public static String trimWhitespace(String str) {
		if (!(hasLength(str))) {
			return str;
		}
		StringBuilder sb = new StringBuilder(str);
		while ((sb.length() > 0) && (Character.isWhitespace(sb.charAt(0)))) {
			sb.deleteCharAt(0);
		}
		while ((sb.length() > 0) && (Character.isWhitespace(sb.charAt(sb.length() - 1)))) {
			sb.deleteCharAt(sb.length() - 1);
		}
		return sb.toString();
	}

	public static String trimAllWhitespace(String str) {
		if (!(hasLength(str))) {
			return str;
		}
		int len = str.length();
		StringBuilder sb = new StringBuilder(str.length());
		for (int i = 0; i < len; ++i) {
			char c = str.charAt(i);
			if (!(Character.isWhitespace(c))) {
				sb.append(c);
			}
		}
		return sb.toString();
	}

    public static String getStrWithoutEscapeCode(String str, char escapeCode) {
	    char[] chars=str.toCharArray();
        int index=0;
        for (int i = 0; i < chars.length; i++) {
            if(chars[i]==escapeCode){
                i++;
            }
            chars[index++]=chars[i];
        }
        return new String(chars,0,index);
    }

	public static String trimLeadingWhitespace(String str) {
		if (!(hasLength(str))) {
			return str;
		}
		StringBuilder sb = new StringBuilder(str);
		while ((sb.length() > 0) && (Character.isWhitespace(sb.charAt(0)))) {
			sb.deleteCharAt(0);
		}
		return sb.toString();
	}

	public static String trimTrailingWhitespace(String str) {
		if (!(hasLength(str))) {
			return str;
		}
		StringBuilder sb = new StringBuilder(str);
		while ((sb.length() > 0) && (Character.isWhitespace(sb.charAt(sb.length() - 1)))) {
			sb.deleteCharAt(sb.length() - 1);
		}
		return sb.toString();
	}

	public static String trimLeadingCharacter(String str, char leadingCharacter) {
		if (!(hasLength(str))) {
			return str;
		}
		StringBuilder sb = new StringBuilder(str);
		while ((sb.length() > 0) && (sb.charAt(0) == leadingCharacter)) {
			sb.deleteCharAt(0);
		}
		return sb.toString();
	}

	public static String trimTrailingCharacter(String str, char trailingCharacter) {
		if (!(hasLength(str))) {
			return str;
		}
		StringBuilder sb = new StringBuilder(str);
		while ((sb.length() > 0) && (sb.charAt(sb.length() - 1) == trailingCharacter)) {
			sb.deleteCharAt(sb.length() - 1);
		}
		return sb.toString();
	}

	public static boolean startsWithIgnoreCase(String str, String prefix) {
		if ((str == null) || (prefix == null)) {
			return false;
		}
		if (str.startsWith(prefix)) {
			return true;
		}
		if (str.length() < prefix.length()) {
			return false;
		}
		String lcStr = str.substring(0, prefix.length()).toLowerCase();
		String lcPrefix = prefix.toLowerCase();
		return lcStr.equals(lcPrefix);
	}

	public static boolean endsWithIgnoreCase(String str, String suffix) {
		if ((str == null) || (suffix == null)) {
			return false;
		}
		if (str.endsWith(suffix)) {
			return true;
		}
		if (str.length() < suffix.length()) {
			return false;
		}

		String lcStr = str.substring(str.length() - suffix.length()).toLowerCase();
		String lcSuffix = suffix.toLowerCase();
		return lcStr.equals(lcSuffix);
	}

	public static boolean substringMatch(CharSequence str, int index, CharSequence substring) {
		for (int j = 0; j < substring.length(); ++j) {
			int i = index + j;
			if ((i >= str.length()) || (str.charAt(i) != substring.charAt(j))) {
				return false;
			}
		}
		return true;
	}

	public static int countOccurrencesOf(String str, String sub) {
		if ((str == null) || (sub == null) || (str.length() == 0) || (sub.length() == 0)) {
			return 0;
		}
		int count = 0;
		int pos = 0;

		int idx;
		while ((idx = str.indexOf(sub, pos)) != -1) {
			++count;
			pos = idx + sub.length();
		}
		return count;
	}

	public static String replace(String inString, String oldPattern, String newPattern) {
		if ((!(hasLength(inString))) || (!(hasLength(oldPattern))) || (newPattern == null)) {
			return inString;
		}
		StringBuilder sb = new StringBuilder();
		int pos = 0;
		int index = inString.indexOf(oldPattern);

		int patLen = oldPattern.length();
		while (index >= 0) {
			sb.append(inString.substring(pos, index));
			sb.append(newPattern);
			pos = index + patLen;
			index = inString.indexOf(oldPattern, pos);
		}
		sb.append(inString.substring(pos));

		return sb.toString();
	}

	public static String delete(String inString, String pattern) {
		return replace(inString, pattern, "");
	}

	public static String deleteAny(String inString, String charsToDelete) {
		if ((!(hasLength(inString))) || (!(hasLength(charsToDelete)))) {
			return inString;
		}
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < inString.length(); ++i) {
			char c = inString.charAt(i);
			if (charsToDelete.indexOf(c) == -1) {
				sb.append(c);
			}
		}
		return sb.toString();
	}

	public static String quote(String str) {
		return ((str != null) ? new StringBuilder().append("'").append(str).append("'").toString() : null);
	}

	public static Object quoteIfString(Object obj) {
		return ((obj instanceof String) ? quote((String) obj) : obj);
	}

	public static String unqualify(String qualifiedName) {
		return unqualify(qualifiedName, '.');
	}

	public static String unqualify(String qualifiedName, char separator) {
		return qualifiedName.substring(qualifiedName.lastIndexOf(separator) + 1);
	}

	public static String capitalize(String str) {
		return changeFirstCharacterCase(str, true);
	}

	public static String uncapitalize(String str) {
		return changeFirstCharacterCase(str, false);
	}

	private static String changeFirstCharacterCase(String str, boolean capitalize) {
		if ((str == null) || (str.length() == 0)) {
			return str;
		}
		StringBuilder sb = new StringBuilder(str.length());
		if (capitalize) {
			sb.append(Character.toUpperCase(str.charAt(0)));
		} else {
			sb.append(Character.toLowerCase(str.charAt(0)));
		}
		sb.append(str.substring(1));
		return sb.toString();
	}

	public static String getFilename(String path) {
		if (path == null) {
			return null;
		}
		int separatorIndex = path.lastIndexOf("/");
		return ((separatorIndex != -1) ? path.substring(separatorIndex + 1) : path);
	}

	public static String getFilenameExtension(String path) {
		if (path == null) {
			return null;
		}
		int extIndex = path.lastIndexOf(46);
		if (extIndex == -1) {
			return null;
		}
		int folderIndex = path.lastIndexOf("/");
		if (folderIndex > extIndex) {
			return null;
		}
		return path.substring(extIndex + 1);
	}

	public static String stripFilenameExtension(String path) {
		if (path == null) {
			return null;
		}
		int extIndex = path.lastIndexOf(46);
		if (extIndex == -1) {
			return path;
		}
		int folderIndex = path.lastIndexOf("/");
		if (folderIndex > extIndex) {
			return path;
		}
		return path.substring(0, extIndex);
	}

	public static String applyRelativePath(String path, String relativePath) {
		int separatorIndex = path.lastIndexOf("/");
		if (separatorIndex != -1) {
			String newPath = path.substring(0, separatorIndex);
			if (!(relativePath.startsWith("/"))) {
				newPath = new StringBuilder().append(newPath).append("/").toString();
			}
			return new StringBuilder().append(newPath).append(relativePath).toString();
		}

		return relativePath;
	}

	public static String cleanPath(String path) {
		if (path == null) {
			return null;
		}
		String pathToUse = replace(path, "\\", "/");

		int prefixIndex = pathToUse.indexOf(":");
		String prefix = "";
		if (prefixIndex != -1) {
			prefix = pathToUse.substring(0, prefixIndex + 1);
			if (prefix.contains("/")) {
				prefix = "";
			} else {
				pathToUse = pathToUse.substring(prefixIndex + 1);
			}
		}
		if (pathToUse.startsWith("/")) {
			prefix = new StringBuilder().append(prefix).append("/").toString();
			pathToUse = pathToUse.substring(1);
		}

		String[] pathArray = delimitedListToStringArray(pathToUse, "/");
		List pathElements = new LinkedList();
		int tops = 0;

		for (int i = pathArray.length - 1; i >= 0; --i) {
			String element = pathArray[i];
			if (".".equals(element)) {
				continue;
			}
			if ("..".equals(element)) {
				++tops;
			} else if (tops > 0) {
				--tops;
			} else {
				pathElements.add(0, element);
			}

		}

		for (int i = 0; i < tops; ++i) {
			pathElements.add(0, "..");
		}

		return new StringBuilder().append(prefix).append(collectionToDelimitedString(pathElements, "/")).toString();
	}

	public static boolean pathEquals(String path1, String path2) {
		return cleanPath(path1).equals(cleanPath(path2));
	}

	public static Locale parseLocaleString(String localeString) {
		String[] parts = tokenizeToStringArray(localeString, "_ ", false, false);
		String language = (parts.length > 0) ? parts[0] : "";
		String country = (parts.length > 1) ? parts[1] : "";
		validateLocalePart(language);
		validateLocalePart(country);
		String variant = "";
		if (parts.length > 2) {
			int endIndexOfCountryCode = localeString.indexOf(country, language.length()) + country.length();

			variant = trimLeadingWhitespace(localeString.substring(endIndexOfCountryCode));
			if (variant.startsWith("_")) {
				variant = trimLeadingCharacter(variant, '_');
			}
		}
		return ((language.length() > 0) ? new Locale(language, country, variant) : null);
	}

	private static void validateLocalePart(String localePart) {
		for (int i = 0; i < localePart.length(); ++i) {
			char ch = localePart.charAt(i);
			if ((ch != ' ') && (ch != '_') && (ch != '#') && (!(Character.isLetterOrDigit(ch))))
				throw new IllegalArgumentException(new StringBuilder().append("Locale part \"").append(localePart)
						.append("\" contains invalid characters").toString());
		}
	}

	public static String toLanguageTag(Locale locale) {
		return new StringBuilder().append(locale.getLanguage()).append((hasText(locale.getCountry()))
				? new StringBuilder().append("-").append(locale.getCountry()).toString() : "").toString();
	}

	public static TimeZone parseTimeZoneString(String timeZoneString) {
		TimeZone timeZone = TimeZone.getTimeZone(timeZoneString);
		if (("GMT".equals(timeZone.getID())) && (!(timeZoneString.startsWith("GMT")))) {
			throw new IllegalArgumentException(new StringBuilder().append("Invalid time zone specification '")
					.append(timeZoneString).append("'").toString());
		}
		return timeZone;
	}

	public static String[] addStringToArray(String[] array, String str) {
		if (ArrayUtil.isEmpty(array)) {
			return new String[] { str };
		}
		String[] newArr = new String[array.length + 1];
		System.arraycopy(array, 0, newArr, 0, array.length);
		newArr[array.length] = str;
		return newArr;
	}

	public static String[] concatenateStringArrays(String[] array1, String[] array2) {
		if (ArrayUtil.isEmpty(array1)) {
			return array2;
		}
		if (ArrayUtil.isEmpty(array2)) {
			return array1;
		}
		String[] newArr = new String[array1.length + array2.length];
		System.arraycopy(array1, 0, newArr, 0, array1.length);
		System.arraycopy(array2, 0, newArr, array1.length, array2.length);
		return newArr;
	}

	public static String[] mergeStringArrays(String[] array1, String[] array2) {
		if (ArrayUtil.isEmpty(array1)) {
			return array2;
		}
		if (ArrayUtil.isEmpty(array2)) {
			return array1;
		}
		List result = new ArrayList();
		result.addAll(Arrays.asList(array1));
		for (String str : array2) {
			if (!(result.contains(str))) {
				result.add(str);
			}
		}
		return toStringArray(result);
	}

	public static String[] sortStringArray(String[] array) {
		if (ArrayUtil.isEmpty(array)) {
			return new String[0];
		}
		Arrays.sort(array);
		return array;
	}

	public static String[] toStringArray(Collection<String> collection) {
		if (collection == null) {
			return null;
		}
		return collection.toArray(new String[collection.size()]);
	}

	public static String[] toStringArray(Enumeration<String> enumeration) {
		if (enumeration == null) {
			return null;
		}
		List list = Collections.list(enumeration);
		return ((String[]) list.toArray(new String[list.size()]));
	}

	public static String[] trimArrayElements(String[] array) {
		if (ArrayUtil.isEmpty(array)) {
			return new String[0];
		}
		String[] result = new String[array.length];
		for (int i = 0; i < array.length; ++i) {
			String element = array[i];
			result[i] = ((element != null) ? element.trim() : null);
		}
		return result;
	}

	public static String[] removeDuplicateStrings(String[] array) {
		if (ArrayUtil.isEmpty(array)) {
			return array;
		}
		Set set = new LinkedHashSet();
		for (String element : array) {
			set.add(element);
		}
		return toStringArray(set);
	}

	public static String[] split(String toSplit, String delimiter) {
		if ((!(hasLength(toSplit))) || (!(hasLength(delimiter)))) {
			return null;
		}
		int offset = toSplit.indexOf(delimiter);
		if (offset < 0) {
			return null;
		}
		String beforeDelimiter = toSplit.substring(0, offset);
		String afterDelimiter = toSplit.substring(offset + delimiter.length());
		return new String[] { beforeDelimiter, afterDelimiter };
	}

	public static Properties splitArrayElementsIntoProperties(String[] array, String delimiter) {
		return splitArrayElementsIntoProperties(array, delimiter, null);
	}

	public static Properties splitArrayElementsIntoProperties(String[] array, String delimiter, String charsToDelete) {
		if (ArrayUtil.isEmpty(array)) {
			return null;
		}
		Properties result = new Properties();
		for (String element : array) {
			if (charsToDelete != null) {
				element = deleteAny(element, charsToDelete);
			}
			String[] splittedElement = split(element, delimiter);
			if (splittedElement == null) {
				continue;
			}
			result.setProperty(splittedElement[0].trim(), splittedElement[1].trim());
		}
		return result;
	}

	public static String[] tokenizeToStringArray(String str, String delimiters) {
		return tokenizeToStringArray(str, delimiters, true, true);
	}

	public static String[] tokenizeToStringArray(String str, String delimiters, boolean trimTokens,
			boolean ignoreEmptyTokens) {
		if (str == null) {
			return null;
		}
		StringTokenizer st = new StringTokenizer(str, delimiters);
		List tokens = new ArrayList();
		while (st.hasMoreTokens()) {
			String token = st.nextToken();
			if (trimTokens) {
				token = token.trim();
			}
			if ((!(ignoreEmptyTokens)) || (token.length() > 0)) {
				tokens.add(token);
			}
		}
		return toStringArray(tokens);
	}

	public static String[] delimitedListToStringArray(String str, String delimiter) {
		return delimitedListToStringArray(str, delimiter, null);
	}

	public static String[] delimitedListToStringArray(String str, String delimiter, String charsToDelete) {
		if (str == null) {
			return new String[0];
		}
		if (delimiter == null) {
			return new String[] { str };
		}
		List result = new ArrayList();
		if ("".equals(delimiter)) {
			for (int i = 0; i < str.length(); ++i)
				result.add(deleteAny(str.substring(i, i + 1), charsToDelete));
		} else {
			int pos = 0;

			int delPos;
			while ((delPos = str.indexOf(delimiter, pos)) != -1) {
				result.add(deleteAny(str.substring(pos, delPos), charsToDelete));
				pos = delPos + delimiter.length();
			}
			if ((str.length() > 0) && (pos <= str.length())) {
				result.add(deleteAny(str.substring(pos), charsToDelete));
			}
		}
		return toStringArray(result);
	}

	public static String[] commaDelimitedListToStringArray(String str) {
		return delimitedListToStringArray(str, ",");
	}

	public static Set<String> commaDelimitedListToSet(String str) {
		Set set = new LinkedHashSet();
		String[] tokens = commaDelimitedListToStringArray(str);
		for (String token : tokens) {
			set.add(token);
		}
		return set;
	}

	public static String collectionToDelimitedString(Collection<?> coll, String delim, String prefix, String suffix) {
		if (CollectionUtils.isEmpty(coll)) {
			return "";
		}
		StringBuilder sb = new StringBuilder();
		Iterator it = coll.iterator();
		while (it.hasNext()) {
			sb.append(prefix).append(it.next()).append(suffix);
			if (it.hasNext())
				;
			sb.append(delim);
		}

		return sb.toString();
	}

	public static String collectionToDelimitedString(Collection<?> coll, String delim) {
		return collectionToDelimitedString(coll, delim, "", "");
	}

	public static String collectionToCommaDelimitedString(Collection<?> coll) {
		return collectionToDelimitedString(coll, ",");
	}

	public static String arrayToDelimitedString(Object[] arr, String delim) {
		if (ArrayUtil.isEmpty(arr)) {
			return "";
		}
		if (arr.length == 1) {
			return nullSafeToString(arr[0]);
		}
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < arr.length; ++i) {
			if (i > 0) {
				sb.append(delim);
			}
			sb.append(arr[i]);
		}
		return sb.toString();
	}

	public static String nullSafeToString(Object obj) {
		if (obj == null) {
			return "null";
		}
		if (obj instanceof String) {
			return (String) obj;
		}
		if (obj instanceof Object[]) {
			return nullSafeToString(obj);
		}
		if (obj instanceof boolean[]) {
			return nullSafeToString(obj);
		}
		if (obj instanceof byte[]) {
			return nullSafeToString(obj);
		}
		if (obj instanceof char[]) {
			return nullSafeToString(obj);
		}
		if (obj instanceof double[]) {
			return nullSafeToString(obj);
		}
		if (obj instanceof float[]) {
			return nullSafeToString(obj);
		}
		if (obj instanceof int[]) {
			return nullSafeToString(obj);
		}
		if (obj instanceof long[]) {
			return nullSafeToString(obj);
		}
		if (obj instanceof short[]) {
			return nullSafeToString(obj);
		}
		String str = obj.toString();
		return (str != null ? str : "");
	}
	public static String arrayToCommaDelimitedString(Object[] arr) {
		return arrayToDelimitedString(arr, ",");
	}
	public static String randomString(int length){
		return randomString(length,0b111,"()`~!@#$%^&*-_+=|{}[]:;'<>,.?/",false);
	}

    public static String randomString(){
        return randomString(16,0b111,"",false);
    }
    public static String randomString(int length,int status){
        return randomString(length,status,"",false);
    }
    public static String randomString(int length,int status,boolean unigue){
        return randomString(length,status,"",unigue);
    }
    public static String randomString(int length,boolean unigue){
        return randomString(length,7,"",unigue);
    }
    public static String randomStringWithSpecialCharacters(int length,String chars){
        return randomString(length,0b111,chars,false);
    }
    /**
     * @param length 生成字符串长度
     * @param status 字符组成状态001小写字母，010大写字母，100数字
     * @param unichars 特定字符
     * @param unique 生成数据是否允许重复
     * */
	public static String randomString(int length,int status,String unichars,boolean unique){
		String chars=unichars;
		if((0x1&status)!=0){
			for (char i = 'a'; i <= 'z' ; i++) {
				chars+=i;
			}
		}
		if((0x2&status)!=0){
			for (char i = 'A'; i <= 'Z' ; i++) {
				chars+=i;
			}
		}if((0x4&status)!=0){
			for (char i = '0'; i <= '9' ; i++) {
				chars+=i;
			}
		}


		return randomString(length,chars,unique);
	}

	private static String randomString(int length, String chars, boolean unique) {
        length=length>=0?length:0;
		char[] out=new char[length];
		if(!unique){
			for (int i = 0; i < length; i++) {
				out[i]=chars.charAt((int) (Math.random()*chars.length()));
			}

		}else {
			if(chars.length()<length)return randomString(length,chars,false);
			List<Character> s=new ArrayList();
			for (char c : chars.toCharArray()) {
				if(!s.contains(c))s.add(c);
			}
			if(s.size()<length)return randomString(length,chars,false);
			for (int i = 0; i < length; i++) {

				int index=(int) (Math.random()*(s.size()));
				out[i]=s.get(index);
				s.remove(index);
			}

		}

		return String.valueOf(out);
	}



	public static void main(String[] args) {
		System.out.println(random("^&E%$D dscds的市场的就是",65));
        System.out.println(randomString(32,7,"_-",true));
        System.out.println(randomString(43,6,"",true));


		String r32=randomString(32,7,"_-",true);
		System.out.println(r32);
		System.out.println(EncryptUtil.encodeBase64(r32));

//		System.out.println(random("^&E%$D dscds的市场的就是",65));
//        System.out.println(randomString(32,7,"_-",true));
//        System.out.println(randomString(16,7,"",true));
		// SG_ BCM_ReverseLightSts : 0|1@0+ (1,0) [0|1] "" GW
		String input= "BCM_ReverseLightSts : 01|2@2 (4,5) [6|7] \"\" GW";
		List<String> result = matchAll("^([^ ]+) : (\\d+)\\|(\\d+)@(\\d+)(\\+?)\\s+\\((\\d+),(\\d+)\\) \\[(\\d+)\\|(\\d+)\\] \"([^\"]*)\" (.*)$", input);
		System.out.println(input);
		System.out.println(result);
	}
}
